1103331023311 has 16 divisors (see below), whose sum is σ = 1273170781440. Its totient is φ = 946275549120.

The previous prime is 1103331023251. The next prime is 1103331023369. The reversal of 1103331023311 is 1133201333011.

It is not a de Polignac number, because 1103331023311 - 2¹⁵ = 1103330990543 is a prime.

It is a super-3 number, since 3×1103331023311³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103331053311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29851341 + ... + 29888278.

It is an arithmetic number, because the mean of its divisors is an integer number (79573173840).

Almost surely, 2^{1103331023311} is an apocalyptic number.

1103331023311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103331023311 is a deficient number, since it is larger than the sum of its proper divisors (169839758129).

1103331023311 is a wasteful number, since it uses less digits than its factorization.

1103331023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59739726.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1103331023311 its reverse (1133201333011), we get a palindrome (2236532356322).

The spelling of 1103331023311 in words is "one trillion, one hundred three billion, three hundred thirty-one million, twenty-three thousand, three hundred eleven".